'DWTS' Week 9: Crazy Costume Watch!

NICOLE SCHERZINGER AND DEREK HOUGH: CHA CHA CHA
Purple reigned during ''Kiss,'' the couple's tribute to Prince. Why wear one raspberry beret on your head when you can use 30 of them to warm your calves?

Read Annie's semifinals performance recap!

CHAD OCHOCINCO AND CHERYL BURKE: SAMBA
Next week, he'll take the pants off, too. It's your job to vote.

ERIN ANDREWS AND MAKSIM CHMERKOVSKIY: VIENNESE WALTZ
Those are her waltz pants...

ERIN ANDREWS AND MAKSIM CHMERKOVSKIY: PASO DOBLE
...And these are her hot pants.

EVAN LYSACEK AND ANNA TREBUNSKAYA: PASO DOBLE
The crisscross pattern extended to Anna's back for their Twilight-inspired routine. Let us prey.

CHAD OCHOCINCO AND CHERYL BURKE: WALTZ
If a chandelier came to life, it would be Cheryl.

EVAN LYSACEK AND ANNA TREBUNSKAYA: FOXTROT
How to jazz up a simple midnight blue gown: Crystallize it. Also: Awww! Bow-tie!

NICOLE SCHERZINGER AND DEREK HOUGH: ARGENTINE TANGO
Classic, basic, beautiful. Hidden gems: Derek's shoes.

BROOKE BURKE MISSES THOSE DOMINATRIX-Y PASO DOBLE COSTUMES
So she wore one.

Read Annie's semifinals performance recap!